<div
    (click)="backToParent()"
    *ngIf="showBack"
    class="ccc">
    <i nz-icon nzType="dr:back_yw" style="font-size: 16px" theme="fill"></i>
</div>
<iframe [src]="url"
        allowfullscreen="true"
        class="iframe"
        frameborder="0"
        height="100%"
        scrolling="no"
        width="100%"
>

</iframe>
